Weather in San Francisco in April 2017

Check the weather in San Francisco in April before you book your next holiday in California. Long-term weather averages give the best indication of the weather in April 2017 and include figures for temperature, sunshine and rainfall for San Francisco, California, United States.

Weather in San Francisco in April

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  • 17°C maximum daytime temperature in April in San Francisco17
    17°C max day temperature
  • 10 hours of sunshine per day (78% of daylight hours) in April in San Francisco10
    10 hours of sunshine per day
  • 6 days with some rainfall in April in San Francisco6
    6 days with some rainfall
  • 9°C minimum night-time temperature in April in San Francisco9
    9°C min night temperature
  • 13 hours of daylight per day in April in San Francisco13
    13 hours of daylight per day
  • No heat & humidity in April in San Francisco0
    No heat & humidity
  • 40 mm monthly rainfall in April in San Francisco40
    40 mm of monthly rainfall
  • UV (maximum) index 7 (High) in April in San Francisco7
    7 (High) UV index
  • 12°C sea temperature in April in San Francisco12
    12°C sea temperature

The average maximum daytime temperature in San Francisco in April is a comfortable 17°C (63°F). There are usually 10 hours of bright sunshine each day, which represents 78% of the 13 hours of daylight. The average sea temperature in and around San Francisco in April is 12°C (54°F).

Expect 40mm (1.6 inches) of rainfall across the whole of April with 6 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear. The average night-time temperature is usually a cool 9°C (48°F).

Metric (°C / mm)  |  Imperial (°F / inches)

More about San Francisco weather

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San Francisco sunrise & sunset times for April 2017

Browse the sunrise & sunset times for San Francisco in April 2017. Select a month to view San Francisco sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Saturday, 1st April 2017 06:54 19:33
Sunday, 2nd April 2017 06:53 19:34
Monday, 3rd April 2017 06:51 19:35
Tuesday, 4th April 2017 06:50 19:36
Wednesday, 5th April 2017 06:48 19:37
Thursday, 6th April 2017 06:47 19:38
Friday, 7th April 2017 06:45 19:38
Saturday, 8th April 2017 06:44 19:39
Sunday, 9th April 2017 06:43 19:40
Monday, 10th April 2017 06:41 19:41
Tuesday, 11th April 2017 06:40 19:42
Wednesday, 12th April 2017 06:38 19:43
Thursday, 13th April 2017 06:37 19:44
Friday, 14th April 2017 06:35 19:45
Saturday, 15th April 2017 06:34 19:46
Sunday, 16th April 2017 06:33 19:47
Monday, 17th April 2017 06:31 19:48
Tuesday, 18th April 2017 06:30 19:49
Wednesday, 19th April 2017 06:28 19:49
Thursday, 20th April 2017 06:27 19:50
Friday, 21st April 2017 06:26 19:51
Saturday, 22nd April 2017 06:24 19:52
Sunday, 23rd April 2017 06:23 19:53
Monday, 24th April 2017 06:22 19:54
Tuesday, 25th April 2017 06:21 19:55
Wednesday, 26th April 2017 06:19 19:56
Thursday, 27th April 2017 06:18 19:57
Friday, 28th April 2017 06:17 19:58
Saturday, 29th April 2017 06:16 19:59
Sunday, 30th April 2017 06:15 20:00
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